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Understanding dispatch_async
...It takes about 4 or 5 seconds. It's been driving me crazy for several days now.
– GrandSteph
Sep 16 '14 at 15:26
@Gran...
What is the 'page lifecycle' of an ASP.NET MVC page, compared to ASP.NET WebForms?
...ove me to come back to MVC. I'd looked at it briefly and dismissed it (for now at least). playing with JQuery and trying to just find things in the DOM was getting too much of a pain so i thought i'd try to come back to MVC and learn more
– Simon_Weaver
Jan 20 ...
Android - border for button
...gest if someone already has a style defined for textColor and textSize and now they want to add the style="@style/Widget.AppCompat.Button.Borderless" ?
– Someone Somewhere
Mar 6 '19 at 15:46
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unique object identifier in javascript
I need to do some experiment and I need to know some kind of unique identifier for objects in javascript, so I can see if they are the same. I don't want to use equality operators, I need something like the id() function in python.
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Can we have multiple “WITH AS” in single sql - Oracle SQL
...sed SELECT * FROM SET2 LEFT OUTER JOIN (select * from SET1 where sysdate = now()) set3 on set1.sysdate = set3.sysdate;
– Rupasa Sushma
Feb 17 at 8:26
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What part of Hindley-Milner do you not understand?
...σ), see overleaf.com/read/ddmnkzjtnqbd#/61990222
– SnowOnion
May 14 '18 at 14:02
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Downcasting shared_ptr to shared_ptr?
...cast, and you wish you could have a little bit of both worlds. It is well known that dynamic_cast has a runtime overhead, but it is safer, whereas static_cast has no overhead at all, but it may fail silently. How nice it would be if you could use shared_dynamic_cast in debug builds, and shared_stati...
Calculate distance between two points in google maps V3
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The link above is now broken, but the explanation of the method makes that not much of an issue.
– GChorn
Apr 4 '14 at 22:40
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How to pass arguments and redirect stdin from a file to program run in gdb?
...; <(in) 1> >(out) 2> >(two) 3> >(three)
That's it. Now it's an absolute no-brainer to debug with gdb. Except for a few details or more:
gdb does not quit automatically and hence keeps the IO redirection open until you exit gdb. But I call this a feature.
You cannot easily...
How do I detect unsigned integer multiply overflow?
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I see you're using unsigned integers. By definition, in C (I don't know about C++), unsigned arithmetic does not overflow ... so, at least for C, your point is moot :)
With signed integers, once there has been overflow, undefined behaviour (UB) has occurred and your program can do anything (...